Class: Generator::NestedList

Inherits:
Object
  • Object
show all
Defined in:
lib/nested_list.rb

Instance Method Summary collapse

Constructor Details

#initialize(nested_names_arr) ⇒ NestedList

Get Array of nested names: [“All Categories”, id: ‘all’, “Audio”, id: ‘1’, “Audio>Accessorize”, id: ‘1424’, “Audio>Accessorize>Pillow”, id: ‘45255’ “Audio>DVD”, id: ‘234245’, “Baby”, id: ‘44245tr5’]



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# File 'lib/nested_list.rb', line 14

def initialize(nested_names_arr)
  @nested_names_arr = nested_names_arr
end

Instance Method Details

#html_options ⇒ Object

Return a list of nested html_options from nested names array



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# File 'lib/nested_list.rb', line 19

def html_options
@wraped_list =  {}
list = NestedSelect::List.new("root", nil)

@nested_names_arr.each do |nested_names|
  @names = nested_names[:name].split(">")
  point = list
  length = @names.length - 1
  @names.each_with_index do |name, level|
     id = nested_names[:id]
     full_name = @names[0..level].join(" ").parameterize

     if  exist_node=list.find_by_name(full_name)
       # Use existed name
       if  exist_node.full_name!=full_name && length != level

         found_item = exist_node.find_item(name)
         moved_item = found_item

         exist_node.remove_item(found_item)
         item = NestedSelect::List.new(name, nil)
         item.add_item(moved_item)
         exist_node.add_item(item)
         point = item
       else
         point = exist_node
       end

     else
      # Create new node
      unless (level == length)
        item = NestedSelect::List.new(name, nil)
        item.add_item(NestedSelect::Item.new(name, nil))
      else
        item = NestedSelect::Item.new(name, id)
      end

      point.add_item(item)
      point = item
     end
 end

end

@wraped_list = list.wrap
end